有沒有大神知道為什么這個單片機籃球計分板的電路是亂碼并且按鈕無效

ID:413820 · 發表于 2018-10-24 08:38

#include<reg51.h>
unsigned char codeseg[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x00,0x90 };
inti=11,j=59,a=0,b=0,m=0,n=0,temp,s=0,r=24,k;
sbit aa=P0^0;
sbit bb=P0^1;
sbit one=P0^2;
sbit two=P0^3;
sbit three=P0^4;
sbit exchange=P0^5;
sbit stop=P0^6;
sbit led=P3^6;
sbit tt=P3^7;
void delay(int x)
{
intw,q;
for(w=0;w<x;w++)
for(q=0;q<120;q++);
}
void display(int i,int j,int a,int b)
{
P2= 0x01;
P1= seg[i/10];
delay(1);
P2= 0x00;
P2= 0x02;
P1= seg[i%10];
delay(1);
P2= 0x00;
P2= 0x04;
P1= seg[j/10];
delay(1);
P2= 0x00;
P2= 0x08;
P1= seg[j%10];
delay(1);
P2 = 0x00;
P2=0x10;
P1= seg[a/10];
delay(1);
P2=0x00;
P2=0x20;
P1 = seg[a%10];
delay(1);
P2= 0x00;
P2 = 0x40;
P1= seg[b/10];
delay(1);
P2= 0x00;
P2=0x80;
P1 = seg[b%10];
delay(1);
P2= 0x00;
}
void time0() interrupt 1
{
TH0 = 0xb1;
TL0= 0xe0;
m++;
if(m==50)
{
m=0;
j--;
if(j==-1)
j= 59;
n++;
if(n==60)
{
n=0;
i--;
if(i==0&&j==0){
ET0=1;
TR0= 1;
}
}
}
display(i,j,a,b);
}
void main()
{
P0= 0x00;
display(12,0,0,0);
TMOD= 0x01;
TH0= 0xb1;
TL0= 0xe0;
IE= 0x82;
TR0= 1;
while(1)
{
if(aa==1&&one==1)
{a++;display(i, j, a, b);while(one==1);}
elseif(aa==1&&two==1)
{a=a+2;display( i, j, a, b);while(two==1);}
elseif(aa==1&&three==1)
{a=a+3;display(i, j, a, b);while(three==1);}
elseif(bb==1&&one==1)
{b++;display(i, j, a, b);while(one==1);}
elseif(bb==1&&two==1)
{b=b+2;display( i, j, a, b);while(two==1);}
elseif(bb==1&&three==1)
{b=b+3;display( i, j, a, b);while(three==1);}
else if(exchange==1)
{temp= a;a = b;b = temp;delay(500);}
elseif(stop==1) {ET0=0;TR0=0;while(stop==1);while(stop==0);while(stop==1){ET0=1;TR0=1;}}
}
}